def test_create_limit_range(self):
name = self.name
limits = [{
"type": "Container",
"defaultRequest": {
"cpu": "100m"
}
}]
res = k8s.create_limit_range("default", limits, name=name, apiserver_url="http://127.0.0.1:8080")
proc = Popen(["kubectl", "--namespace=default", "get", "limits", name, "-o", "json"], stdout=PIPE)
kubectl_out = json.loads(proc.communicate()[0])
self.assertTrue(isinstance(kubectl_out, dict))
def test_create_limit_range(self):
name = self.name
limits = {"Container": {"defaultRequest": {"cpu": "100m"}}}
res = k8s.create_limit_range(
"default", limits, name=name, apiserver_url="http://127.0.0.1:8080"
)
proc = Popen(
["kubectl", "--namespace=default", "get", "limits", name, "-o", "json"],
stdout=PIPE,
)
kubectl_out = salt.utils.json.loads(proc.communicate()[0])
self.assertTrue(isinstance(kubectl_out, dict))
def test_update_limit_range(self):
name = self.name
request = """
apiVersion: v1
kind: LimitRange
metadata:
name: {}
spec:
limits:
- default:
cpu: 200m
memory: 512Mi
defaultRequest:
cpu: 100m
memory: 256Mi
type: Container
""".format(name)
limits = {"Container": {"defaultRequest": {"cpu": "100m"}}}
filename = "/tmp/{}.yaml".format(name)
with salt.utils.files.fopen(filename, "w") as f:
f.write(salt.utils.stringutils.to_str(request))
create = Popen(
["kubectl", "--namespace=default", "create", "-f", filename],
stdout=PIPE)
# wee need to give kubernetes time save data in etcd
time.sleep(0.1)
res = k8s.create_limit_range(
"default",
limits,
name=name,
apiserver_url="http://127.0.0.1:8080",
update=True,
)
proc = Popen(
[
"kubectl", "--namespace=default", "get", "limits", name, "-o",
"json"
],
stdout=PIPE,
)
kubectl_out = salt.utils.json.loads(proc.communicate()[0])
limit = (kubectl_out.get("spec").get("limits")[0].get(
"defaultRequest").get("cpu"))
self.assertEqual("100m", limit)
def test_update_limit_range(self):
name = self.name
request = """
apiVersion: v1
kind: LimitRange
metadata:
name: {0}
spec:
limits:
- default:
cpu: 200m
memory: 512Mi
defaultRequest:
cpu: 100m
memory: 256Mi
type: Container
""".format(name)
limits = {
"Container": {
"defaultRequest": {
"cpu": "100m"
}
}
}
filename = "/tmp/{0}.yaml".format(name)
with open(filename, 'w') as f:
f.write(request)
create = Popen(["kubectl", "--namespace=default", "create", "-f", filename], stdout=PIPE)
# wee need to give kubernetes time save data in etcd
time.sleep(0.1)
res = k8s.create_limit_range("default", limits, name=name, apiserver_url="http://127.0.0.1:8080", update=True)
proc = Popen(["kubectl", "--namespace=default", "get", "limits", name, "-o", "json"], stdout=PIPE)
kubectl_out = json.loads(proc.communicate()[0])
limit = kubectl_out.get("spec").get("limits")[0].get("defaultRequest").get("cpu")
self.assertEqual("100m", limit)